*/
IP6CB(skb)->iif = skb->dst ? ((struct rt6_info *)skb->dst)->rt6i_idev->dev->ifindex : dev->ifindex;
- if (skb->len < sizeof(struct ipv6hdr))
+ if (unlikely(!pskb_may_pull(skb, sizeof(*hdr))))
goto err;
- if (!pskb_may_pull(skb, sizeof(struct ipv6hdr))) {
- IP6_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
- goto drop;
- }
-
hdr = skb->nh.ipv6h;
if (hdr->version != 6)